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<div class="title">IndexedView.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2017 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_INDEXED_VIEW_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_INDEXED_VIEW_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, <span class="keyword">typename</span> RowIndices, <span class="keyword">typename</span> ColIndices&gt;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">struct </span>traits&lt;IndexedView&lt;XprType, RowIndices, ColIndices&gt; &gt;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; : traits&lt;XprType&gt;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;{</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    RowsAtCompileTime = int(array_size&lt;RowIndices&gt;::value),</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    ColsAtCompileTime = int(array_size&lt;ColIndices&gt;::value),</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    MaxRowsAtCompileTime = RowsAtCompileTime,</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    MaxColsAtCompileTime = ColsAtCompileTime,</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    XprTypeIsRowMajor = (int(traits&lt;XprType&gt;::Flags)&amp;<a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>) != 0,</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    IsRowMajor = (MaxRowsAtCompileTime==1&amp;&amp;MaxColsAtCompileTime!=1) ? 1</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;               : (MaxColsAtCompileTime==1&amp;&amp;MaxRowsAtCompileTime!=1) ? 0</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;               : XprTypeIsRowMajor,</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    RowIncr = <span class="keywordtype">int</span>(get_compile_time_incr&lt;RowIndices&gt;::value),</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    ColIncr = int(get_compile_time_incr&lt;ColIndices&gt;::value),</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    InnerIncr = IsRowMajor ? ColIncr : RowIncr,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    OuterIncr = IsRowMajor ? RowIncr : ColIncr,</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    HasSameStorageOrderAsXprType = (IsRowMajor == XprTypeIsRowMajor),</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    XprInnerStride = HasSameStorageOrderAsXprType ? <span class="keywordtype">int</span>(inner_stride_at_compile_time&lt;XprType&gt;::ret) : int(outer_stride_at_compile_time&lt;XprType&gt;::ret),</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    XprOuterstride = HasSameStorageOrderAsXprType ? int(outer_stride_at_compile_time&lt;XprType&gt;::ret) : int(inner_stride_at_compile_time&lt;XprType&gt;::ret),</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    InnerSize = XprTypeIsRowMajor ? ColsAtCompileTime : RowsAtCompileTime,</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    IsBlockAlike = InnerIncr==1 &amp;&amp; OuterIncr==1,</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    IsInnerPannel = HasSameStorageOrderAsXprType &amp;&amp; is_same&lt;AllRange&lt;InnerSize&gt;,std::conditional_t&lt;XprTypeIsRowMajor,ColIndices,RowIndices&gt;&gt;::value,</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    InnerStrideAtCompileTime = InnerIncr&lt;0 || InnerIncr==<a class="code" href="namespaceEigen.html#a73c597189a4a99127175e8167c456fff">DynamicIndex</a> || XprInnerStride==<a class="code" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> || InnerIncr==<a class="code" href="namespaceEigen.html#a06808a853a9baa38b23a5368e7491abd">UndefinedIncr</a> ? <a class="code" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> : XprInnerStride * InnerIncr,</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    OuterStrideAtCompileTime = OuterIncr&lt;0 || OuterIncr==<a class="code" href="namespaceEigen.html#a73c597189a4a99127175e8167c456fff">DynamicIndex</a> || XprOuterstride==<a class="code" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> || OuterIncr==<a class="code" href="namespaceEigen.html#a06808a853a9baa38b23a5368e7491abd">UndefinedIncr</a> ? <a class="code" href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Dynamic</a> : XprOuterstride * OuterIncr,</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    ReturnAsScalar = is_same&lt;RowIndices,SingleRange&gt;::value &amp;&amp; is_same&lt;ColIndices,SingleRange&gt;::value,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    ReturnAsBlock = (!ReturnAsScalar) &amp;&amp; IsBlockAlike,</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    ReturnAsIndexedView = (!ReturnAsScalar) &amp;&amp; (!ReturnAsBlock),</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="comment">// FIXME we deal with compile-time strides if and only if we have DirectAccessBit flag,</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="comment">// but this is too strict regarding negative strides...</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    DirectAccessMask = (int(InnerIncr)!=<a class="code" href="namespaceEigen.html#a06808a853a9baa38b23a5368e7491abd">UndefinedIncr</a> &amp;&amp; int(OuterIncr)!=<a class="code" href="namespaceEigen.html#a06808a853a9baa38b23a5368e7491abd">UndefinedIncr</a> &amp;&amp; InnerIncr&gt;=0 &amp;&amp; OuterIncr&gt;=0) ? <a class="code" href="group__flags.html#gabf1e9d0516a933445a4c307ad8f14915">DirectAccessBit</a> : 0,</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    FlagsRowMajorBit = IsRowMajor ? <a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a> : 0,</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    FlagsLvalueBit = is_lvalue&lt;XprType&gt;::value ? <a class="code" href="group__flags.html#gae2c323957f20dfdc6cb8f44428eaec1a">LvalueBit</a> : 0,</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    FlagsLinearAccessBit = (RowsAtCompileTime == 1 || ColsAtCompileTime == 1) ? <a class="code" href="group__flags.html#ga4b983a15d57cd55806df618ac544d09e">LinearAccessBit</a> : 0,</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    Flags = (traits&lt;XprType&gt;::Flags &amp; (HereditaryBits | DirectAccessMask )) | FlagsLvalueBit | FlagsRowMajorBit | FlagsLinearAccessBit</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  };</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="keyword">typedef</span> Block&lt;XprType,RowsAtCompileTime,ColsAtCompileTime,IsInnerPannel&gt; BlockType;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;};</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;}</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, <span class="keyword">typename</span> RowIndices, <span class="keyword">typename</span> ColIndices, <span class="keyword">typename</span> StorageKind&gt;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">class </span>IndexedViewImpl;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, <span class="keyword">typename</span> RowIndices, <span class="keyword">typename</span> ColIndices&gt;</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html">  111</a></span>&#160;<span class="keyword">class </span><a class="code" href="classEigen_1_1IndexedView.html">IndexedView</a> : <span class="keyword">public</span> IndexedViewImpl&lt;XprType, RowIndices, ColIndices, typename internal::traits&lt;XprType&gt;::StorageKind&gt;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;{</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> IndexedViewImpl&lt;XprType, RowIndices, ColIndices, typename internal::traits&lt;XprType&gt;::StorageKind&gt;::Base Base;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  EIGEN_GENERIC_PUBLIC_INTERFACE(<a class="code" href="classEigen_1_1IndexedView.html">IndexedView</a>)</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  EIGEN_INHERIT_ASSIGNMENT_OPERATORS(<a class="code" href="classEigen_1_1IndexedView.html">IndexedView</a>)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::ref_selector&lt;XprType&gt;::non_const_type MatrixTypeNested;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keyword">typedef</span> internal::remove_all_t&lt;XprType&gt; NestedExpression;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T0, <span class="keyword">typename</span> T1&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <a class="code" href="classEigen_1_1IndexedView.html">IndexedView</a>(XprType&amp; xpr, <span class="keyword">const</span> T0&amp; rowIndices, <span class="keyword">const</span> T1&amp; colIndices)</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    : m_xpr(xpr), m_rowIndices(rowIndices), m_colIndices(colIndices)</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  {}</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#ae0d840059e7753d58f3de53da7d04ce0">  127</a></span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> <a class="code" href="classEigen_1_1IndexedView.html#ae0d840059e7753d58f3de53da7d04ce0">rows</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> internal::index_list_size(m_rowIndices); }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#a6d5f355dd721df6d39482a04e5ffd44d">  130</a></span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> <a class="code" href="classEigen_1_1IndexedView.html#a6d5f355dd721df6d39482a04e5ffd44d">cols</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> internal::index_list_size(m_colIndices); }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keyword">const</span> internal::remove_all_t&lt;XprType&gt;&amp;</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#a6afbd76c81c5c53736625ad96f371009">  134</a></span>&#160;  <a class="code" href="classEigen_1_1IndexedView.html#a6afbd76c81c5c53736625ad96f371009">nestedExpression</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_xpr; }</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  std::remove_reference_t&lt;XprType&gt;&amp;</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#ac5dc9667c0f8a146b83e1a5fd62bbe68">  138</a></span>&#160;  <a class="code" href="classEigen_1_1IndexedView.html#ac5dc9667c0f8a146b83e1a5fd62bbe68">nestedExpression</a>() { <span class="keywordflow">return</span> m_xpr; }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#af038f6d19de286c0b959f3c1b8daa20d">  141</a></span>&#160;  <span class="keyword">const</span> RowIndices&amp; <a class="code" href="classEigen_1_1IndexedView.html#af038f6d19de286c0b959f3c1b8daa20d">rowIndices</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_rowIndices; }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classEigen_1_1IndexedView.html#ae4abc26fe04506a02d49e704e112f5bf">  144</a></span>&#160;  <span class="keyword">const</span> ColIndices&amp; <a class="code" href="classEigen_1_1IndexedView.html#ae4abc26fe04506a02d49e704e112f5bf">colIndices</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_colIndices; }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  MatrixTypeNested m_xpr;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  RowIndices m_rowIndices;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  ColIndices m_colIndices;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;};</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">// Generic API dispatcher</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, <span class="keyword">typename</span> RowIndices, <span class="keyword">typename</span> ColIndices, <span class="keyword">typename</span> StorageKind&gt;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="keyword">class </span>IndexedViewImpl</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  : <span class="keyword">public</span> internal::generic_xpr_base&lt;IndexedView&lt;XprType, RowIndices, ColIndices&gt; &gt;::type</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;{</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::generic_xpr_base&lt;IndexedView&lt;XprType, RowIndices, ColIndices&gt; &gt;::type Base;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;};</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> ArgType, <span class="keyword">typename</span> RowIndices, <span class="keyword">typename</span> ColIndices&gt;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword">struct </span>unary_evaluator&lt;IndexedView&lt;ArgType, RowIndices, ColIndices&gt;, IndexBased&gt;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  : evaluator_base&lt;IndexedView&lt;ArgType, RowIndices, ColIndices&gt; &gt;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;{</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keyword">typedef</span> IndexedView&lt;ArgType, RowIndices, ColIndices&gt; XprType;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    CoeffReadCost = evaluator&lt;ArgType&gt;::CoeffReadCost <span class="comment">/* TODO + cost of row/col index */</span>,</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    FlagsLinearAccessBit = (traits&lt;XprType&gt;::RowsAtCompileTime == 1 || traits&lt;XprType&gt;::ColsAtCompileTime == 1) ? <a class="code" href="group__flags.html#ga4b983a15d57cd55806df618ac544d09e">LinearAccessBit</a> : 0,</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    FlagsRowMajorBit = traits&lt;XprType&gt;::FlagsRowMajorBit, </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    Flags = (evaluator&lt;ArgType&gt;::Flags &amp; (HereditaryBits &amp; ~<a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a> <span class="comment">/*| LinearAccessBit | DirectAccessBit*/</span>)) | FlagsLinearAccessBit | FlagsRowMajorBit,</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    Alignment = 0</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  };</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  EIGEN_DEVICE_FUNC <span class="keyword">explicit</span> unary_evaluator(<span class="keyword">const</span> XprType&amp; xpr) : m_argImpl(xpr.nestedExpression()), m_xpr(xpr)</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    EIGEN_INTERNAL_CHECK_COST_VALUE(CoeffReadCost);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> XprType::Scalar Scalar;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> XprType::CoeffReturnType CoeffReturnType;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  CoeffReturnType coeff(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col)<span class="keyword"> const</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keywordflow">return</span> m_argImpl.coeff(m_xpr.rowIndices()[row], m_xpr.colIndices()[col]);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  Scalar&amp; coeffRef(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col)</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  {</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">return</span> m_argImpl.coeffRef(m_xpr.rowIndices()[row], m_xpr.colIndices()[col]);</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  Scalar&amp; coeffRef(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index)</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  {</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    EIGEN_STATIC_ASSERT_LVALUE(XprType)</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row = XprType::RowsAtCompileTime == 1 ? 0 : index;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col = XprType::RowsAtCompileTime == 1 ? index : 0;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordflow">return</span> m_argImpl.coeffRef( m_xpr.rowIndices()[row], m_xpr.colIndices()[col]);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  <span class="keyword">const</span> Scalar&amp; coeffRef(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row = XprType::RowsAtCompileTime == 1 ? 0 : index;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col = XprType::RowsAtCompileTime == 1 ? index : 0;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordflow">return</span> m_argImpl.coeffRef( m_xpr.rowIndices()[row], m_xpr.colIndices()[col]);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="keyword">const</span> CoeffReturnType coeff(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> row = XprType::RowsAtCompileTime == 1 ? 0 : index;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> col = XprType::RowsAtCompileTime == 1 ? index : 0;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <span class="keywordflow">return</span> m_argImpl.coeff( m_xpr.rowIndices()[row], m_xpr.colIndices()[col]);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  }</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  evaluator&lt;ArgType&gt; m_argImpl;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keyword">const</span> XprType&amp; m_xpr;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;};</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;} <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_INDEXED_VIEW_H</span></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html"><div class="ttname"><a href="classEigen_1_1IndexedView.html">Eigen::IndexedView</a></div><div class="ttdoc">Expression of a non-sequential sub-matrix defined by arbitrary sequences of row and column indices.</div><div class="ttdef"><b>Definition:</b> IndexedView.h:112</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_a6afbd76c81c5c53736625ad96f371009"><div class="ttname"><a href="classEigen_1_1IndexedView.html#a6afbd76c81c5c53736625ad96f371009">Eigen::IndexedView::nestedExpression</a></div><div class="ttdeci">const internal::remove_all_t&lt; XprType &gt; &amp; nestedExpression() const</div><div class="ttdef"><b>Definition:</b> IndexedView.h:134</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_a6d5f355dd721df6d39482a04e5ffd44d"><div class="ttname"><a href="classEigen_1_1IndexedView.html#a6d5f355dd721df6d39482a04e5ffd44d">Eigen::IndexedView::cols</a></div><div class="ttdeci">Index cols() const</div><div class="ttdef"><b>Definition:</b> IndexedView.h:130</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_ac5dc9667c0f8a146b83e1a5fd62bbe68"><div class="ttname"><a href="classEigen_1_1IndexedView.html#ac5dc9667c0f8a146b83e1a5fd62bbe68">Eigen::IndexedView::nestedExpression</a></div><div class="ttdeci">std::remove_reference_t&lt; XprType &gt; &amp; nestedExpression()</div><div class="ttdef"><b>Definition:</b> IndexedView.h:138</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_ae0d840059e7753d58f3de53da7d04ce0"><div class="ttname"><a href="classEigen_1_1IndexedView.html#ae0d840059e7753d58f3de53da7d04ce0">Eigen::IndexedView::rows</a></div><div class="ttdeci">Index rows() const</div><div class="ttdef"><b>Definition:</b> IndexedView.h:127</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_ae4abc26fe04506a02d49e704e112f5bf"><div class="ttname"><a href="classEigen_1_1IndexedView.html#ae4abc26fe04506a02d49e704e112f5bf">Eigen::IndexedView::colIndices</a></div><div class="ttdeci">const ColIndices &amp; colIndices() const</div><div class="ttdef"><b>Definition:</b> IndexedView.h:144</div></div>
<div class="ttc" id="aclassEigen_1_1IndexedView_html_af038f6d19de286c0b959f3c1b8daa20d"><div class="ttname"><a href="classEigen_1_1IndexedView.html#af038f6d19de286c0b959f3c1b8daa20d">Eigen::IndexedView::rowIndices</a></div><div class="ttdeci">const RowIndices &amp; rowIndices() const</div><div class="ttdef"><b>Definition:</b> IndexedView.h:141</div></div>
<div class="ttc" id="agroup__flags_html_ga4b983a15d57cd55806df618ac544d09e"><div class="ttname"><a href="group__flags.html#ga4b983a15d57cd55806df618ac544d09e">Eigen::LinearAccessBit</a></div><div class="ttdeci">const unsigned int LinearAccessBit</div><div class="ttdef"><b>Definition:</b> Constants.h:132</div></div>
<div class="ttc" id="agroup__flags_html_gabf1e9d0516a933445a4c307ad8f14915"><div class="ttname"><a href="group__flags.html#gabf1e9d0516a933445a4c307ad8f14915">Eigen::DirectAccessBit</a></div><div class="ttdeci">const unsigned int DirectAccessBit</div><div class="ttdef"><b>Definition:</b> Constants.h:157</div></div>
<div class="ttc" id="agroup__flags_html_gae2c323957f20dfdc6cb8f44428eaec1a"><div class="ttname"><a href="group__flags.html#gae2c323957f20dfdc6cb8f44428eaec1a">Eigen::LvalueBit</a></div><div class="ttdeci">const unsigned int LvalueBit</div><div class="ttdef"><b>Definition:</b> Constants.h:146</div></div>
<div class="ttc" id="agroup__flags_html_gae4f56c2a60bbe4bd2e44c5b19cbe8762"><div class="ttname"><a href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:68</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a06808a853a9baa38b23a5368e7491abd"><div class="ttname"><a href="namespaceEigen.html#a06808a853a9baa38b23a5368e7491abd">Eigen::UndefinedIncr</a></div><div class="ttdeci">const int UndefinedIncr</div><div class="ttdef"><b>Definition:</b> Constants.h:33</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
<div class="ttc" id="anamespaceEigen_html_a73c597189a4a99127175e8167c456fff"><div class="ttname"><a href="namespaceEigen.html#a73c597189a4a99127175e8167c456fff">Eigen::DynamicIndex</a></div><div class="ttdeci">const int DynamicIndex</div><div class="ttdef"><b>Definition:</b> Constants.h:29</div></div>
<div class="ttc" id="anamespaceEigen_html_ad81fa7195215a0ce30017dfac309f0b2"><div class="ttname"><a href="namespaceEigen.html#ad81fa7195215a0ce30017dfac309f0b2">Eigen::Dynamic</a></div><div class="ttdeci">const int Dynamic</div><div class="ttdef"><b>Definition:</b> Constants.h:24</div></div>
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